Diff Report
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519b1ad213669Run #519b1557bbc04DiffDiff%
Number of Function Calls51,530 54,294 2,764 5.4%
Incl. Wall Time (microsec)718,119 730,158 12,039 1.7%
Incl. CPU (microsecs)705,612 720,692 15,080 2.1%
Incl. MemUse (bytes)43,912,720 43,656,496 -256,224 -0.6%
Incl. PeakMemUse (bytes)44,047,808 43,823,792 -224,016 -0.5%

[View Regressions/Improvements using Callgraph Diff]


Top 100 Regressions/Improvements: Sorted by Function Name Diff [ display all ]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Excl. Wall
Diff
(microsec)		EWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Excl. CPU
Diff
(microsec)		ECpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Excl.
MemUse
Diff
(bytes)		EMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%		Excl.
PeakMemUse
Diff
(bytes)		EPeakMemUse
Diff%
ajax_pre_render_element 0 0.0% -3 -0.0% -3 -0.0% -10 -0.1% -10 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -5 -0.0% -2 -0.0% -5 -0.0% 5 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 3 0.0% 4 0.0% 3 0.0% 6 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_change_key_case 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -720 -0.3% -720 -0.3%
array_diff -2 -0.1% 12 0.1% 12 0.1% 37 0.2% 37 0.2% -344 -0.1% -344 -0.1% 2,624 1.2% 2,624 1.2%
array_diff_key 0 0.0% 3 0.0% 3 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 4 0.0% 4 0.0% 5 0.0% 5 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter -5 -0.2% -112 -0.9% -29 -0.2% -95 -0.6% -7 -0.0% -856 -0.3% -936 -0.4% -368 -0.2% -520 -0.2%
array_filter@1 0 0.0% 4 0.0% 4 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip -1 -0.0% -126 -1.0% -126 -1.0% -133 -0.9% -133 -0.9% -24,328 -9.5% -24,328 -9.5% -11,712 -5.2% -11,712 -5.2%
array_intersect -3 -0.1% -22 -0.2% -22 -0.2% -25 -0.2% -25 -0.2% -1,432 -0.6% -1,432 -0.6% -584 -0.3% -584 -0.3%
array_intersect_key 0 0.0% 5 0.0% 5 0.0% 7 0.0% 7 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 2 0.1% 67 0.6% 67 0.6% 40 0.3% 40 0.3% -3,312 -1.3% -3,312 -1.3% -3,576 -1.6% -3,576 -1.6%
array_key_exists 18 0.7% 22 0.2% 22 0.2% 64 0.4% 64 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 20 0.7% 563 4.7% 165 1.4% 578 3.8% 143 0.9% 16,856 6.6% 12,080 4.7% 3,120 1.4% 1,768 0.8%
array_merge 0 0.0% 2 0.0% 2 0.0% 10 0.1% 10 0.1% -3,784 -1.5% -3,784 -1.5% 1,200 0.5% 1,200 0.5%
array_pad -3 -0.1% -6 -0.0% -6 -0.0% -9 -0.1% -9 -0.1% -1,304 -0.5% -1,304 -0.5% -872 -0.4% -872 -0.4%
array_pop 0 0.0% 1 0.0% 1 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 4 0.0% 4 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 16 0.6% 16 0.1% 16 0.1% 32 0.2% 32 0.2% 4,968 1.9% 4,968 1.9% 1,312 0.6% 1,312 0.6%
array_search 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift -3 -0.1% -12 -0.1% -12 -0.1% -28 -0.2% -28 -0.2% -368 -0.1% -368 -0.1% -1,368 -0.6% -1,368 -0.6%
array_slice 0 0.0% 2 0.0% 2 0.0% 9 0.1% 9 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 3 0.0% 3 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values -3 -0.1% -8 -0.1% -8 -0.1% 4 0.0% 4 0.0% -3,712 -1.4% -3,712 -1.4% -920 -0.4% -920 -0.4%
base64_encode 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -2 -0.0% -2 -0.0% 11 0.1% 11 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 12 0.4% 23 0.2% 23 0.2% 28 0.2% 28 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 93 0.8% -3 -0.0% -174 -1.2% -1 -0.0% 120 0.0% 0 0.0% 288 0.1% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% -162 -1.3% -5 -0.0% -194 -1.3% -6 -0.0% 72 0.0% 0 0.0% 128 0.1% 0 0.0%
block_page_build 0 0.0% 100 0.8% 6 0.0% -166 -1.1% 3 0.0% 120 0.0% 0 0.0% 248 0.1% 0 0.0%
breakpoint_help 0 0.0% -1 -0.0% -1 -0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% -13 -0.1% -6 -0.0% -11 -0.1% -9 -0.1% 0 0.0% 0 0.0% -24 -0.0% 0 0.0%
call_user_func 0 0.0% 12,013 99.8% -10 -0.1% 15,130 100.3% 9 0.1% -264,952 -103.4% 0 0.0% -179,032 -79.9% -288 -0.1%
call_user_func@1 -1 -0.0% -49 -0.4% -9 -0.1% -50 -0.3% 1 0.0% 8 0.0% 48 0.0% -104 -0.0% 0 0.0%
call_user_func_array 0 0.0% 291 2.4% -22 -0.2% 346 2.3% -10 -0.1% 7,696 3.0% -8 -0.0% 23,456 10.5% -2,232 -1.0%
call_user_func_array@1 0 0.0% 374 3.1% -3 -0.0% 416 2.8% 0 0.0% 7,688 3.0% 0 0.0% 7,624 3.4% 0 0.0%
call_user_func_array@2 0 0.0% 261 2.2% 6 0.0% 329 2.2% 3 0.0% 7,784 3.0% 0 0.0% 9,056 4.0% 0 0.0%
call_user_func_array@3 0 0.0% 5 0.0% 4 0.0% 6 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ceil 1 0.0% 3 0.0% 3 0.0% 4 0.0% 4 0.0% 760 0.3% 760 0.3% 0 0.0% 0 0.0%
check_plain 65 2.4% 934 7.8% 350 2.9% 981 6.5% 327 2.2% 11,696 4.6% -776 -0.3% 2,736 1.2% 288 0.1%
chr -2 -0.1% -3 -0.0% -3 -0.0% -5 -0.0% -5 -0.0% -64 -0.0% -64 -0.0% 0 0.0% 0 0.0%
class_exists -2 -0.1% -2,525 -21.0% -7 -0.1% -2,536 -16.8% -8 -0.1% -215,360 -84.1% 816 0.3% -170,280 -76.0% -128 -0.1%
class_implements 0 0.0% -62 -0.5% 0 0.0% -59 -0.4% 3 0.0% 16 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_load 0 0.0% 26 0.2% 15 0.1% 50 0.3% 12 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% -1 -0.0% -6 -0.0% -5 -0.0% -8 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% 1 0.0% 1 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 3 0.1% 200 1.7% 39 0.3% 198 1.3% 27 0.2% 760 0.3% 776 0.3% -3,872 -1.7% 0 0.0%
config_get_config_directory 0 0.0% 2 0.0% 2 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% 0 0.0% -2 -0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% -1 -0.0% -1 -0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_custom_theme 0 0.0% -11 -0.1% -1 -0.0% -11 -0.1% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% -9 -0.1% -9 -0.1% -10 -0.1% -10 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 0 0.0% 0 0.0% -4 -0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 10 0.4% 323 2.7% 169 1.4% 332 2.2% 131 0.9% 1,536 0.6% -4,344 -1.7% -704 -0.3% -40 -0.0%
contextual_pre_render_placeholder 0 0.0% 3 0.0% 3 0.0% 6 0.0% 6 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count -18 -0.7% -53 -0.4% -34 -0.3% -35 -0.2% 3 0.0% -2,384 -0.9% -2,240 -0.9% -984 -0.4% -984 -0.4%
count@1 -3 -0.1% 1 0.0% 1 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% 1 0.0% 1 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 2 0.0% 2 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 4 0.1% 177 1.5% 49 0.4% 186 1.2% 49 0.3% 1,088 0.4% 576 0.2% 648 0.3% 456 0.2%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 0 0.0% 0 0.0% 1 0.0% 1 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% -3 -0.0% -3 -0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimestamp 0 0.0% 1 0.0% 1 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% 0 0.0% 0 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% -1 -0.0% -1 -0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 12 0.1% -2 -0.0% -31 -0.2% 0 0.0% 24 0.0% 0 0.0% -88 -0.0% 0 0.0%
datetime_element_info 0 0.0% 13 0.1% -3 -0.0% -32 -0.2% -6 -0.0% 24 0.0% 0 0.0% -88 -0.0% 0 0.0%
date_default_timezone_get 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_iso8601 0 0.0% -7 -0.1% -4 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_page_build 0 0.0% -1 -0.0% -1 -0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_watchdog -2 -0.1% -4,134 -34.3% -113 -0.9% -2,445 -16.2% -95 -0.6% -137,104 -53.5% 5,808 2.3% -145,224 -64.8% -1,712 -0.8%
db_and 0 0.0% -5 -0.0% -4 -0.0% -4 -0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_merge -1 -0.0% -1,284 -10.7% -20 -0.2% -1,287 -8.5% -18 -0.1% -119,224 -46.5% -1,424 -0.6% -47,704 -21.3% 0 0.0%
db_query 0 0.0% -40 -0.3% 5 0.0% 10 0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% -39 -0.3% -1 -0.0% 5 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% -161 -1.3% 4 0.0% -158 -1.0% 1 0.0% 56 0.0% 0 0.0% 40 0.0% 0 0.0%
debug_backtrace -2 -0.1% -266 -2.2% -266 -2.2% -270 -1.8% -270 -1.8% -119,160 -46.5% -119,160 -46.5% -66,936 -29.9% -66,936 -29.9%
decode_entities -2 -0.1% -132 -1.1% -16 -0.1% -135 -0.9% -16 -0.1% -3,152 -1.2% -1,072 -0.4% -1,440 -0.6% -592 -0.3%
define 0 0.0% -2 -0.0% -2 -0.0% 7 0.0% 7 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined -2 -0.1% -5 -0.0% -5 -0.0% -14 -0.1% -14 -0.1% -768 -0.3% -768 -0.3% -648 -0.3% -648 -0.3%
[ display all ]